SapMaster prototype.
SapMaster prototype.
![](https://lemmy.ca/pictrs/image/756d9db9-5b72-46ba-8b96-9ad6d8ecdc30.jpeg?thumbnail=1024&format=webp)
This is the breadboard prototype of the first iteration of the industrial controller that I use to make maple syrup and that I call the SapMaster.
The Arduino Nano version ended up in a PVC project box from Turkey.
The Arduino boards is on the left in this photo.
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